diff --git a/docs/requirements.txt b/docs/requirements.txt
index 39fb15a..5121a9e 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
-appdirs==1.4.3
+appdirs==1.4.4
 atomicwrites==1.3.0; sys_platform == "win32"
 attrs==19.3.0
 black==23.3.0